A653 galvanized steel coil
Why has A653 galvanized steel coil become the first choice in the global industrial and construction fields?
In harsh environments and everyday use, steel's greatest enemy is rust. Once rust forms on ordinary steel, not only does it lose its appearance, but its structural strength also plummets, posing safety risks and posing high replacement costs.
Hot-dip galvanizing is the perfect solution to this challenge. A653 galvanized steel coil is produced by immersing clean steel coils in molten zinc, creating a dense, metallurgically bonded zinc-iron alloy layer on the steel surface.
| hickness | 0.15mm - 3.0mm (thicker options available upon request) |
| Width | 600mm - 1500mm (slits available upon request) |
| Zinc coating grades | G30, G40, G60, G90, G115, G140, and other mainstream and high-zinc coating grades (please inquire for specific inventory availability). |
Flexible zinc coating thickness: The A653 standard specifies different zinc coating designations (Gxx), such as G60 and G90, corresponding to different zinc coating weights (g/m²). This allows you to precisely select the required level of protection based on the corrosion environment of the end application (C1: mild indoor - C5: harsh industrial/marine), avoiding under- or over-protection.
Long-life guarantee: In typical atmospheric environments, the G90 zinc coating (275g/m² on both sides) provides decades of effective protection, significantly reducing lifecycle costs. It is an ideal choice for outdoor structures, guardrails, ph
- Processability
Excellent Base Material Quality: Our A653 galvanized steel sheet in coil is constructed from high-quality, cold-rolled, low-carbon steel, offering an excellent balance of strength and toughness.
Strong Zinc Adhesion: Strictly controlled processes ensure a strong bond between the zinc layer and the steel base, preventing flaking or powdering during subsequent processing such as stamping, bending, and roll forming.
Smooth and Uniform Surface: The zinc layer boasts fine crystals and a high surface finish, creating an aesthetically pleasing finish that also facilitates subsequent finishing processes such as spray coating and lamination.
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Name |
Galvanized Coil |
|
Standard |
EN10147,EN10142,DIN17162,JIS G3302,ASTM A653,JISG3302,ASTM A653M, EN10327,DIN17162,EN10142,EN10292 |
|
Grade |
DX51D,DX52D,DX53D,DX54D,S220GD,S250GD,S280GD,S350GD,S350GD,S550GD, SGCC,SGHC,SGCH,SGH340,SGH400,SGH440,SGH490,SGH540,SGCD1,SGCD2,SGCD3, SGC340,SGC490,SGC570,SQ CR22(230),SQ CR22(255),SQ CR40(275),SQ CR(340),SQ CR80(550),CQ,FS,DDS,EDDS,SQ CR33(230),SQ CR37(255),SQ CR40(275),SQ CE50(340),SQ CR80(550) or Customer's Requirement |
|
Thickness |
0.12-3.00mm or customer's requirement |
|
Width |
100mm-1500mm according to customer's requirement |
|
Type of Coating |
Hot Dipped Galvanized Steel(HDGI) |
|
Zinc Coating |
30-275g/m² |
|
Surface Treatment |
Passivation(C),Oiling(O),Lacquersealing(L),Phosphating(P),Untreated(U),Galvanized,PVC,Black and color painting,transparent oil,anti rust oil |
|
Packing |
Water proof paper is inner packing,galvanized steel or coated steel sheet is outer packing,side guard piate,then wrapped by seven steel belt or according to customer's requirement |
